PostgreSQL is a powerful, open-source relational database management system known for its robustness, scalability, and compliance with SQL standards. It's designed to handle a wide range of workloads, from single-machine applications to complex web services with many concurrent users. Offering features such as foreign keys, joins, views, triggers, and stored procedures, PostgreSQL also provides advanced data types and full-text search capabilities, making it highly extensible. Its strong emphasis on standards compliance eliminates compatibility issues, promoting portability across different systems. For application developers, PostgreSQL's robust concurrency model, including Multiversion Concurrency Control (MVCC), ensures high transaction throughput and consistency, making it ideal for applications that require reliable data integrity and performance. Integration is seamless with a wide variety of programming languages, enhancing its utility across different application architectures.
View the most prominent open source PostgreSQL projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.โ108,730Updated this week
- The fastest path to AI-powered full stack observability, even for lean teams.โ80,421Updated this week
- ๐ฅ ๐ฅ ๐ฅ A Free & Self-hostable Airtable Alternativeโ64,816Updated this week
- ๐ฅ๐ฅ๐ฅ Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,โฆโ58,843Updated this week
- The personal finance app for everyoneโ54,302Jul 24, 2025Updated last year
- The open alternative to Salesforce, designed for AI.โ56,145Updated this week
- Free universal database tool and SQL clientโ51,628Updated this week
- The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with dataโ49,075Updated this week
- The painless way to host your own Git serviceโ47,799Aug 26, 2026Updated last week
- A platform for community discussion. Free, open, simple.โ47,784Updated this week
- Scheduling infrastructure for absolutely everyone.โ48,122Updated this week
- Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Cโฆโ45,352Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.โ39,344Updated this week
- TypeScript & JavaScript ORM for Node.js โ supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.โ36,644Updated this week
- The flexible backend for all your projects ๐ฐ Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, autโฆโ37,679Updated this week
- Open Source Alternative to Vercel, Netlify and Heroku.โ37,069Updated this week
- ORMโ35,668Updated this week
- Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL โฆโ30,370Updated this week
- Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.โ28,780Updated this week
- Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.โ28,845Updated this week
- REST API for any Postgres databaseโ27,639Updated this week
- Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect โฆโ28,065Updated this week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.โ23,545Updated this week
- A time-series database for high-performance real-time analytics packaged as a Postgres extensionโ23,459Updated this week
- Database diagrams editor that allows you to visualize and design your DB with a single query.โ22,850Aug 20, 2026Updated 2 weeks ago
- Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.โ23,026Updated this week
- Open-source data movement for ELT pipelines and AI agents โ from APIs, databases & files to warehouses, lakes, and AI applications. Both โฆโ21,988Updated this week
- โจ AI Spreadsheet for Businessโ21,750Updated this week
- Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.โ20,791Updated this week
- ๐ Cube Core is open-source semantic layer for AI, BI and embedded analyticsโ20,768Updated this week
- A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.โ20,344Jun 26, 2026Updated 2 months ago
- ๐ Real-Time no-code, powerful and secure ORM ๐ providing APIs and Docs without coding by Backend, and Frontend(Client) can customize rโฆโ18,406Updated this week
- Generate type-safe code from SQLโ18,237Updated this week
- An powerful enhanced toolkit of MyBatis for simplify developmentโ17,461Aug 3, 2026Updated last month
- ๐งฐ The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, โฆโ17,447Updated this week
- QuestDB is a high performance, open-source, time-series databaseโ17,296Updated this week
- Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13xโฆโ17,777Updated this week
- MCP Toolbox for Databases is an open source MCP server for databases.โ16,307Updated this week